Seven Sisters is a boat-access site located 18 kilometres offshore from Yanbu, Saudi Arabia. The topography features a combination of natural reef structures in the shallows and a significant drop-off that extends to 40 metres. With an average depth of 15 metres, the site is suited for intermediate divers. Visibility ranges from 10 to 30 metres, and water temperatures remain between 24 and 30 degrees Celsius. Divers should be aware of mild currents and potential surges. As this is a boat-only site, always signal your position clearly to vessel operators when surfacing. Guided tours and equipment rentals are available through local operators.

Marker 32 at Seven Sisters is a technical wall dive that drops from a shallow 10-metre reef to depths of 60 metres. The site is suited for advanced divers with strong buoyancy control, as the wall offers a significant drift potential. Visibility typically ranges between 20 and 40 metres, allowing for clear observation of the wall structure and the surrounding blue water. Access is by boat only, located 18 kilometres from the shore. Divers should be aware that currents can strengthen without warning along the wall. Sharks are a known presence at this location. Always carry a surface marker buoy and coordinate a precise pick-up plan with your boat skipper before entering the water.

Sharm Yanbu is a combined reef and wreck site located on the Red Sea coast. It is suitable for beginners and snorkellers, offering shallow depths ranging from 1 to 12 metres with an average of 8 metres. The site features mild currents and visibility between 5 and 10 metres. Access is via shore, though vessel support is required for management. Water temperatures remain between 25C and 31C throughout the year. Night diving is available at this location. Divers should exercise caution regarding sharp coral, rocks, and the presence of lionfish and stonefish. Facilities include parking, toilets, a cafe, equipment rental, a dive shop, and boat charter services.

Thestis Reef is a marine site located 1000 metres offshore in the Seven Sisters area of Yanbu, Saudi Arabia. The reef features a shallow crest reaching depths of 1 to 2 metres, with an average depth of 20 metres. Divers experience visibility between 10 and 30 metres. Due to strong currents, this site is suited for intermediate divers who possess solid buoyancy control. Entry is by boat only. Hazards include strong currents, sea urchins, and sharp coral. Divers should maintain a safe distance from lionfish to avoid injury from venomous spines. The habitat supports a variety of reef fish and invertebrates typical of the region.

The Iona Ship Wreck is a combined wreck and reef site located off the coast of Sharm Yanbu. The structure spans depths from 10 to 40 metres, with an average depth of 25 metres. Divers access the site via boat, as it is situated 17 kilometres from the shore. Conditions are characterised by strong currents and visibility ranging between 10 and 30 metres. The site features cave elements that require careful navigation and awareness of the overhead environment. Due to the depth, current, and potential hazards including lionfish and sharks, this site is suited for intermediate divers. Proper buoyancy control and the use of a surface marker buoy are recommended.

Alfasma is a reef site located 500 metres from the shore in Sharm Yanbu. Suitable for beginners, the site features depths ranging from 5 to 18 metres with an average of 12 metres. Divers experience mild currents and visibility between 15 and 30 metres. Water temperatures remain warm throughout the year, fluctuating between 25 and 31 degrees Celsius. The site is accessible by both shore and boat and supports night diving. When exploring the reef, be aware of the presence of sharks and stonefish, which can be difficult to spot against the substrate. Always check locally for current access arrangements and facility availability before planning a dive.

Sharm Yanbu is a versatile site featuring both a reef and a wreck, accessible via shore or boat entry. With depths ranging from 1 to 12 metres and mild currents, it is well-suited for beginners. Visibility varies between 5 and 25 metres. Divers and snorkellers may encounter species including Indian Lionfish, Crocodilefish, Bluespotted Fantail Ray, Chromodoris Nudibranch, Giant Moray, Day Octopus, Scorpionfish, Wrasses, Network Pipefish, Yellow Boxfish, Yellowbar Angelfish, Hermit Crab, Bluestriped Snapper, and Sea Cucumber. Night diving is available. Hazards include sharp coral, lionfish, and stonefish; use caution near the wreck structure and wear protective footwear to navigate the terrain safely.

Alsharm Yanbu is a shore-entry dive site in Saudi Arabia featuring a combination of reef structures and wrecks. The site reaches a maximum depth of 12 metres and is suitable for beginners. Divers can expect mild currents and visibility ranging from 15 to 30 metres. Marine life recorded at the site includes Indian Lionfish, Bluespotted Fantail Ray, Crocodilefish, Giant Moray, Day Octopus, and various nudibranchs such as the Chromodoris. Other species present include wrasses, pipefish, boxfish, and angelfish. Night diving is available at this location, where water temperatures fluctuate between 25C and 31C throughout the year. Facilities including a dive shop and equipment rental are available nearby.